CN209468196U - One kind being based on A2The vertical integrated sewage disposal device of/O technique - Google Patents
One kind being based on A2The vertical integrated sewage disposal device of/O technique Download PDFInfo
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- CN209468196U CN209468196U CN201920012247.3U CN201920012247U CN209468196U CN 209468196 U CN209468196 U CN 209468196U CN 201920012247 U CN201920012247 U CN 201920012247U CN 209468196 U CN209468196 U CN 209468196U
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- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 19
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000005273 aeration Methods 0.000 claims description 36
- 238000005276 aerator Methods 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 239000002957 persistent organic pollutant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- -1 nitrogen phosphorus Chemical compound 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000276438 Gadus morhua Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000019516 cod Nutrition 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000000813 microbial Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
Abstract
The utility model discloses one kind to be based on A2The vertical integrated sewage disposal device of/O technique, overall structure are vertical cylinder, from outside to inside successively include anaerobic zone, anoxic zone, the aerobic zone area JiMBRMo；The anoxic zone is connected to for nitrification liquid to be back to anoxic zone equipped with return pipe, and is equipped with mud return line and is connected to the anaerobic zone so that partial sludge is back to anaerobic zone recycling；Sewage enters anaerobic zone from water inlet pipe, then flow to anoxic zone under the action of the first water flow deflector, then flow to the aerobic zone, subsequently enters MBR film area, is discharged after processing by MBR film suction tube.This equipment uses the integrated design of vertical type cylinder shape, compact-sized, occupied area is few, short flow；Mud-water separation efficiency can be improved using MBR membrane cisterna, while Effluent criteria is high, water stabilization；By the way that sludge recirculation system is arranged, system sludge yield is reduced.
Description
Technical field
The utility model relates to a kind of sewage disposal devices, are more particularly to a kind of based on A2The vertical integrated of/O technique
Sewage disposal device.
Background technique
A2/ O technique, that is, A/A/O technique, wherein first A represents anaerobism section, and second A represents anoxic section, and the two is reachable
To the effect of denitrogenation dephosphorizing, O represents aerobic section, this section of microorganism is more and active, can reach the effect of removal organic matter.At present
Most of sewage treatment plant uses A2/ O technique, and secondary settling tank will be connect after Aerobic Process for Treatment, utilize the effect of gravity
It allows microorganism to carry out natural subsidence in secondary settling tank, carries out mud-water separation, anaerobic pond in present heavy civil sewage treatment plant lacks
Oxygen pond, aerobic tank and sedimentation basin are separate tanks, cause process equipment presence to take up a large area, investment cost is high, nitrogen phosphorus
And the removal effect of organic matter is poor, generation excess sludge is more, the inefficient defect of sedimentation in secondary sedimentation tank.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts, provide it is a kind of it is compact-sized, removal efficiency is high,
Sludge yield is few based on A2The vertical integrated sewage disposal device of/O technique.
The utility model is achieved through the following technical solutions:
One kind being based on A2The vertical integrated sewage disposal device of/O technique, overall structure are vertical cylinder, including
Anaerobic zone, anoxic zone, the aerobic zone area JiMBRMo, the anaerobic zone and anoxic zone are co-located at the outermost layer of cylindrical body, described
Aerobic zone be located at the middle layer of cylindrical body, the MBR film area is located at the center of cylindrical body；The aerobic zone includes reflux
Pipe, the first plate-type aerator, the first aeration tube, the first mud return line, the second water flow deflector, the return pipe are connected to institute
Anoxic zone is stated for nitrification liquid to be back to anoxic zone, first plate-type aerator connects first aeration tube and is arranged
The bottom of aerobic zone, first aeration tube be connected to aeration supervisor, first mud return line be connected to the anaerobic zone with
The partial sludge of aerobic zone is set to be back to anaerobic zone recycling；MBR film area includes MBR membrane module, the second disc type aeration
Device, the second aeration tube, MBR film suction tube, the second mud return line, the MBR membrane module is located at the center in MBR film area, described
Second plate-type aerator connects the bottom that MBR film area is arranged in second aeration tube, and second aeration tube is connected to aeration
Supervisor, the MBR film suction tube are connected so that by treated, MBR film area, second sludge reflux is discharged in water with MBR membrane module
Pipe is connected to the anaerobic zone so that partial sludge is back to anaerobic zone recycling；It is additionally provided between the anaerobic zone and anoxic zone
First water flow deflector, the anoxic zone are additionally provided with water inlet pipe, and sewage enters anaerobic zone from the water inlet pipe, then described first
It flow to anoxic zone under the action of water flow deflector, then flow to the aerobic zone, MBR film area is subsequently entered, by the MBR after processing
The discharge of film suction tube.
Further preferred technical solution is that the anaerobic zone and anoxic zone collectively constitute a circular layer, anaerobic zone institute
The fan anchor ring product of composition is greater than fan anchor ring product, the first water flow deflector composed by anoxic zone and is mounted on anaerobic zone both ends,
Two piece first water flow deflector of the sewage through both ends flow to anoxic zone.
Further preferred technical solution is that the return pipe, the first mud return line and the second mud return line connect
It is connected to reflux pump.
Further preferred technical solution is all connected between the aeration supervisor and the first aeration tube and the second aeration tube
There is flow control valve.
Further preferred technical solution is that the film MBR membrane module includes MBR film, bracket, collector pipe, water producing pipe, institute
It states MBR film, collector pipe and water producing pipe to be respectively mounted on the bracket, wherein MBR film is located at the top of bracket, collector pipe and MBR
Film connection, described water producing pipe one end are connected with collector pipe, and the other end is connected with the MBR film suction tube, and second disc type exposes
Gas device is set to the bracket lower part.
Further preferred technical solution is that the MBR film is hollow-fibre membrane.
Further preferred technical solution is to be additionally provided with venthole on the lateral wall of the vertical cylinder, the ventilation
Hole upper cover gas-permeable nets, the venthole are connected with the anaerobic zone, anoxic zone, aerobic zone.
Further preferred technical solution be further include cover board, the cover plate lid is closed on the top of vertical cylinder, described
Handle of uncapping is additionally provided on cover board.
Further preferred technical solution is that the MBR film is additionally provided with glass grille cover plate above area.
Further preferred technical solution be further include ladder, which is arranged in the surface in MBR film area, along this
Ladder can descend MBR film area.
The effect of anaerobic zone is that sewage is handled under anaerobic environment, is substantially carried out larger molecular organics in this region and hangs
The hydrolysis of buoyancy organic matter and release phosphorus ammoniation；The effect of anoxic zone is denitrogenation dephosphorizing, and in the region, nitrate nitrogen is in anti-nitre
It is reduced to nitrogen under the action of change bacterium and is removed from water；The effect of aerobic zone is that through anaerobic zone and anoxic zone, treated for removal
Organic pollutant in sewage；The effect in MBR film area is to be further processed through nitrogen phosphorus in treated for aerobic zone sewage and organic
Pollutant, in addition, also having mud-water separation effect, may act as the role of secondary settling tank to improve treatment effeciency.
The course of work of the utility model vertical integrated sewage disposal device are as follows:
Enter the anaerobic zone in integrated apparatus from water inlet pipe by pretreated sewage, is stopped after a period of time
It is flow to anoxic zone by the first water flow deflector, sewage flows into aerobic zone in anoxic zone after denitrogenation dephosphorizing, and aerobic zone is equipped with
Plate-type aerator and aeration tube form aerobic environment to provide enough oxygen, remove dirty organic pollutants, subsequent water body
MBR film area is flowed into, by further biology and filtration treatment, removes the organic pollutants such as the COD in water removal, water penetrates MBR film
Integration apparatus is flowed out through MBR suction tube, that is, completes the processing to sewage, and sludge is then blocked in MBR film area under
The processing of a collection of water sample.A part of sludge continues to stay in pond in aerobic zone and MBR film area, and a part of sludge passes through sludge reflux
Pipe is back to anaerobic pond and is recycled.
The utility model has the beneficial effects that: (1) uses the integrated design of vertical type cylinder shape, by traditional anaerobism
Pond, anoxic pond, aerobic tank, MBR membrane cisterna are integrated in one, and have the advantages that compact-sized, occupied area is few, short flow；(2) it adopts
Tradition A is replaced with MBR membrane cisterna2Secondary settling tank in/O technique, while improving mud-water separation efficiency, due to the pollution in sewage
Object is after the degradation of biochemistry pool middle and high concentration microbial population, and water is under the action of system negative pressure, by hollow-fibre membrane, to produce
The recycled water of high-quality out has the characteristics that Effluent criteria height, water stabilization；(3) by setting sludge recirculation system, sludge is produced
Amount reduces 30~50% than traditional handicraft, simultaneously because fenestra has stopped the loss of microorganism, can control and extend sludge age,
Thus reduce system spoil disposal.
Detailed description of the invention
Fig. 1 is that one kind of the utility model is based on A2The plan structure of the vertical integrated sewage disposal device of/O technique is shown
It is intended to.
Fig. 2 is that one kind of the utility model is based on A2The side, sectional knot of the vertical integrated sewage disposal device of/O technique
Structure schematic diagram.
Fig. 3 is the Section A-A schematic diagram of Fig. 1.
Fig. 4 is the section B-B schematic diagram of Fig. 2.
Appended drawing reference: 1- cylindrical body；The anaerobic zone 2-；The anoxic zone 3-；The aerobic zone 4-；5-MBR film area；6- the first water flow water conservancy diversion
Plate；7- water inlet pipe；8- return pipe；The first plate-type aerator of 9-；The first aeration tube of 10-；11- the second water flow deflector；12-MBR
Film；13- bracket；14-MBR film suction tube；15- collector pipe；16- venthole；17- cover board；18- uncaps handle；19- ladder；20-
Glass grille cover plate.
Specific embodiment
One kind being based on A2The vertical integrated sewage disposal device of/O technique, overall structure are vertical cylinder 1, including
Anaerobic zone 2, anoxic zone 3,4 area JiMBRMo 5 of aerobic zone, the anaerobic zone 2 and anoxic zone 3 are co-located at the outermost of cylindrical body 1
Layer, the aerobic zone 4 are located at the middle layer of cylindrical body 1, and the MBR film area 5 is located at the center of cylindrical body 1；It is described aerobic
Area 4 includes return pipe 8, the first plate-type aerator 9, the first aeration tube 10, the first mud return line, the second water flow deflector 11,
The return pipe 8 is connected to the anoxic zone 3 for nitrification liquid to be back to anoxic zone 3, and first plate-type aerator 9 connects
First aeration tube 10 and the bottom that aerobic zone 4 is arranged in, first aeration tube 10 are connected to aeration and are responsible for, and described first
Mud return line is connected to the anaerobic zone 2 so that the partial sludge of aerobic zone 4 is back to the recycling of anaerobic zone 2；The MBR film
Area 5 includes MBR membrane module, the second plate-type aerator, the second aeration tube, MBR film suction tube 14, the second mud return line, described
MBR membrane module is located at the center in MBR film area 5, and second plate-type aerator connects second aeration tube and is arranged in MBR film area
5 bottom, second aeration tube are connected to aeration supervisor, and the MBR film suction tube 14 is connected will handle with MBR membrane module
MBR film area 5 is discharged in water afterwards, and second mud return line is connected to the anaerobic zone 2 so that partial sludge is back to anaerobic zone 2
Recycling；The first water flow deflector 6 is additionally provided between the anaerobic zone 2 and anoxic zone 3, the anoxic zone 3 is additionally provided with into water
Pipe 7, sewage enter anaerobic zone 2 from the water inlet pipe 7, then flow to anoxic zone 3 under the action of the first water flow deflector 6,
It flow to the aerobic zone 4 again, subsequently enters MBR film area 5, is discharged after processing by the MBR film suction tube 14.
The anaerobic zone 2 and anoxic zone 3 collectively constitutes a circular layer, and fan anchor ring product, which is greater than, composed by anaerobic zone 2 lacks
Fan anchor ring product composed by oxygen area 3, the first water flow deflector 6 are mounted on 2 both ends of anaerobic zone, sewage two pieces through both ends the
One water flow deflector 6 flow to anoxic zone 3.
The return pipe 8, the first mud return line and the second mud return line are respectively connected with reflux pump.The aeration supervisor
Flow control valve is respectively connected between the first aeration tube 10 and the second aeration tube.
The film MBR membrane module includes MBR film 12, bracket 13, collector pipe 15, water producing pipe, the MBR film 12, collector pipe
15 and water producing pipe be installed on the bracket 13, wherein MBR film 12 is located at the top of bracket 13, collector pipe 15 and MBR film 12
Connection, described water producing pipe one end are connected with collector pipe 15, and the other end is connected with the MBR film suction tube 14, second disc type
Aerator is set to 13 lower part of bracket.The MBR film 12 is hollow-fibre membrane.
It is additionally provided with venthole 16 on the lateral wall of the vertical cylinder 1, the 16 upper cover gas-permeable nets of venthole, the ventilation
Hole 16 is connected with the anaerobic zone 2, anoxic zone 3, aerobic zone 4.
The equipment of the utility model further includes cover board 17, ladder 19, and the lid of cover board 17 is closed in the top of vertical cylinder 1, institute
It states and is additionally provided with handle 18 of uncapping on cover board 17.The surface in MBR film area 5 is arranged in ladder 19, can arrive down along the ladder 19
MBR film area 5.The top in MBR film area 5 is additionally provided with glass grille cover plate 20.
The water treatment facilities of the utility model are since system flow is short, biological concentration height (12000mg/L), waterpower in membrane cisterna
Residence time is short, thus occupied area is small, only the 50% of traditional handicraft, can greatly save land used.
Simultaneously because short flow, can modularized design, system fully automatic operation keeps an eye on without special messenger, core equipment MBR
Membrane module can carry out modularized design, be freely combined according to the actual situation, applicability is wide.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit
The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case
In the scope of the patents.
Claims (10)
1. one kind is based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that its overall structure is vertical type cylinder
Body, including anaerobic zone, anoxic zone, the aerobic zone area JiMBRMo, the anaerobic zone and anoxic zone are co-located at the outermost of cylindrical body
Layer, the aerobic zone are located at the middle layer of cylindrical body, and the MBR film area is located at the center of cylindrical body；The aerobic zone packet
Return pipe, the first plate-type aerator, the first aeration tube, the first mud return line, the second water flow deflector are included, the return pipe connects
The anoxic zone is connected to for nitrification liquid to be back to anoxic zone, first plate-type aerator connects first aeration tube simultaneously
The bottom of aerobic zone is set, and first aeration tube is connected to aeration supervisor, and first mud return line, which is connected to, described to be detested
Oxygen area is so that the partial sludge of aerobic zone is back to anaerobic zone recycling；MBR film area includes MBR membrane module, the second disk
Formula aerator, the second aeration tube, MBR film suction tube, the second mud return line, the MBR membrane module are located in MBR film area
The heart, second plate-type aerator connect the bottom that MBR film area is arranged in second aeration tube, the second aeration tube connection
It is responsible for aeration, the MBR film suction tube is connected so that by treated, MBR film area is discharged in water with MBR membrane module, and described second is dirty
Mud return pipe is connected to the anaerobic zone so that partial sludge is back to anaerobic zone recycling；Between the anaerobic zone and anoxic zone
It is additionally provided with the first water flow deflector, the anoxic zone is additionally provided with water inlet pipe, and sewage enters anaerobic zone from the water inlet pipe, then in institute
State and flow to anoxic zone under the action of the first water flow deflector, then flow to the aerobic zone, subsequently enter MBR film area, after processing by
The MBR film suction tube discharge.
2. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
The anaerobic zone and anoxic zone collectively constitutes a circular layer, and fan anchor ring product composed by anaerobic zone is greater than composed by anoxic zone
Anchor ring product is fanned, the first water flow deflector is mounted on anaerobic zone both ends, two piece first water flow deflector stream of the sewage through both ends
To anoxic zone.
3. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
The return pipe, the first mud return line and the second mud return line are respectively connected with reflux pump.
4. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
Flow control valve is respectively connected between the aeration supervisor and the first aeration tube and the second aeration tube.
5. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
The film MBR membrane module includes MBR film, bracket, collector pipe, water producing pipe, and the MBR film, collector pipe and water producing pipe are installed in
On the bracket, wherein MBR film is located at the top of bracket, and collector pipe is connected to MBR film, described water producing pipe one end and collector pipe phase
Even, the other end is connected with the MBR film suction tube, and second plate-type aerator is set to the bracket lower part.
6. according to claim 5 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
The MBR film is hollow-fibre membrane.
7. according to claim 4 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
It is additionally provided with venthole on the lateral wall of the vertical cylinder, the venthole upper cover gas-permeable nets, the venthole is detested with described
Oxygen area, anoxic zone, aerobic zone are connected.
8. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
It further include cover board, the cover plate lid conjunction is additionally provided with handle of uncapping on the top of vertical cylinder, the cover board.
9. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
The MBR film is additionally provided with glass grille cover plate above area.
10. according to claim 1 a kind of based on A2The vertical integrated sewage disposal device of/O technique, which is characterized in that
It further include ladder, which is arranged in the surface in MBR film area, can descend MBR film area along the ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920012247.3U CN209468196U (en) | 2019-01-04 | 2019-01-04 | One kind being based on A2The vertical integrated sewage disposal device of/O technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920012247.3U CN209468196U (en) | 2019-01-04 | 2019-01-04 | One kind being based on A2The vertical integrated sewage disposal device of/O technique |
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| Publication Number | Publication Date |
|---|---|
| CN209468196U true CN209468196U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920012247.3U Active CN209468196U (en) | 2019-01-04 | 2019-01-04 | One kind being based on A2The vertical integrated sewage disposal device of/O technique |
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| CN (1) | CN209468196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573835A (en) * | 2020-05-15 | 2020-08-25 | 浙江开创环保科技股份有限公司 | Vertical type anti-variability sewage treatment device and treatment process |
-
2019
- 2019-01-04 CN CN201920012247.3U patent/CN209468196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573835A (en) * | 2020-05-15 | 2020-08-25 | 浙江开创环保科技股份有限公司 | Vertical type anti-variability sewage treatment device and treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Guohui Inventor after: Sheng Dongwen Inventor after: Wang Min Inventor before: Chen Guohui Inventor before: Sheng Dong Inventor before: Wang Min |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 0902a, building 6, 233 Gaotang Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangdong yuekang environmental protection Co.,Ltd. Address before: 510000 0902a, building 6, 233 Gaotang Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU YUEKANG ENVIRONMENTAL ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |